/* Base styling and resets */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  /* Use Space Grotesk as the primary font; fall back to system and other sans‑serif fonts */
  font-family: "Space Grotesk", system-ui, -apple-system, BlinkMacSystemFont, "Inter", sans-serif;
  background:
    radial-gradient(circle at top, #020b2f 0%, #020617 35%, #02081f 100%);
  color: var(--color-ink-on-dark);
  -webkit-font-smoothing: antialiased;
}


/* Media elements */

img,
picture {
  max-width: 100%;
  display: block;
}

/* Typography */

p {
  margin: 0 0 var(--space-sm);
}

/* Links */

a {
  color: inherit;
  text-decoration: none;
}

/* Form controls & buttons */

button,
input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

/* Focus visible — global para elementos interactivos */

:where(
  a,
  button,
  input,
  textarea,
  select,
  summary,
  [tabindex]:not([tabindex="-1"])
):focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* Layout helper */

.container {
  width: 100%;
  max-width: 1200px;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
  margin-left: auto;
  margin-right: auto;
}

/* Utilities */

.hidden {
  display: none;
}

/* Solo lectores de pantalla */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* Skip link (requiere markup en HTML) */

.skip-link {
  position: absolute;
  left: 50%;
  transform: translate(-50%, -150%);
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-bg-alt);
  color: var(--color-surface-elevated);
  border-radius: var(--radius-pill);
  z-index: var(--z-skiplink);
  text-decoration: none;
  font-size: var(--font-scale-1);
}

.skip-link:focus-visible {
  transform: translate(-50%, 8px);
}
/* Motion utilities — fades suaves, sin circo */

/* Fade sutil (ideal para textos, bloques pequeños) */
.u-fade-in {
  opacity: 0;
  transform: translateY(4px);
  transition:
    opacity var(--motion-duration-sm) var(--motion-ease-out),
    transform var(--motion-duration-sm) var(--motion-ease-out);
}

.u-fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Fade un poco más marcado (secciones, cards grandes) */
.u-fade-in-up {
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity var(--motion-duration-md) var(--motion-ease-out),
    transform var(--motion-duration-md) var(--motion-ease-out);
}

.u-fade-in-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Respeto a prefers-reduced-motion (ser serio también es esto) */
@media (prefers-reduced-motion: reduce) {
  .u-fade-in,
  .u-fade-in-up {
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }

  .c-hero-slider .slide,
  .c-hero-slider .hero-caption,
  .modal .modal-content {
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}
/* En base.css o layout.css */
a {
  color: var(--color-ink-on-dark);                /* blanco/gris claro */
  text-decoration-color: var(--color-accent);     /* la línea sí usa el acento */
}

/* Opcional: hover más marcado */
a:hover {
  color: var(--color-ink-on-dark);
  text-decoration: underline;
}